INDEX. 



Prothallus, 60, 67 



Protococcus phivialis, n; Labora- 

 tory work, 14 



Protoplasmic movements in vege- 

 table cells, 45, 52 



Protopodite, 131, 142 



Pseudopoclia, 17, 21 



/tew agnilina, 55; Laboratory 

 work, 62 



Pterygoid bone, 219 



Pterygoid rod, 171 



Pulmocutaneous artery, 176, 203, 



237 

 Pulmonary, artery, 176, 178 ; vein, 



175, 180,238 

 Putrefaction, 26 

 Pylangium, 176 



Q- 



QUADRATE bone, 219 

 Quadrato-jugal bone, 219 



R. 



RACHIS, 55 



Radicle, 71, 86 



Radius, 223 



J\ana temporaria and R. esculenta, 

 159; Laboratory work, 196 



Recti muscles, 194 



Rectum, of Anodonta, no, 122; 

 of Crayfish, 133, 148; of Frog, 

 173, 204 ; of Lobster, 133, 148 



Renal veins, 1 79 



Renal portal veins, 235, 236 



Respiratory organs, of Anodonta, 

 118; of Crayfish, 135, 144; of 

 Lobster, 135, 144; of Frog, 181 



Restiform bodies, 185 



Retina, 247, 258 



Retractor bulbi, 194 



Rhinal processes, 171 



Rhinencephalon, 239 



Rhizome, 55, 62 



Roots, of the spinal nerves, 192, 

 240 



Rootsheath, 72, 79 



S. 



Saccharomyces cerevisiiT, I ; Labo- 

 ratory work, 6 



Sacculus, 194 



Sacrum, 214 



Scalariform ducts, 58, 65 



Scaphognathite, 128, 153 



Scapular vein, 179 



Sciatic, nerve, 193; vein, 179, 



235 

 Sclerenchyma, 57, 03, 64, 65 



Sclerotic, 194, 245 



Secondary capitula, 45 



Secundine, 85 



Seed, 71, 86 



Seed-leaves, 71, 86 



Sense organs, of Anodonta, 112, 

 121 ; of Crayfish, 137, 153; of 

 Frog, 193, 244; of Lobster, 



137, 153 



Sepals, 84 



Septum narium, 170, 249 



Sexual organs, of Anodonta, 112, 

 123; of Bean, 70, 84; of Chara, 

 45, 51; of Crayfish, 139, 146; 

 of Fern, 59, 66; of Frog, 175, 

 198; of Hydra, 96, 102; of 

 Lobster, 139, 146 



Shell, of Anodonta, 124 



Sinus venosus, 175, 201 



Siphons, of Lamellibranchiata, 

 109, 115 



Skeleton, of Anodonta, 107, 124; 

 of Crayfish, 127, 139; of Frog, 

 169, 211 ; of Lobster, 127, 139 



Skull, 216 



Somite, 128, 141 



Sorus, 56, 66 



Spermatozoa, of Anodonta, 112; 

 of Crayfish, 147; of Frog, 183, 

 207; of Lobster, 147 



Spinal, column, 212; cord, 191, 

 240, 242 ; nerves, 244 



Spinous process, 213 



Spiral vessels, 58, 65, 73, 80, 83 



Spirillum volutans, 25, 29 



Spirochccte, 29 



Splanchnic nerve, 191 



Spleen, 174, 205 



Sporangium, of Chara, 43, 46 ; of 

 Bracken, 56, 66; of Mucor, 34, 



4* 



